Home / 1,346,425,405,822.10-1,858,068,851,867.70-729,129,189,336.25

Finding the Fourth Proportional to 1,346,425,405,822.10, 1,858,068,851,867.70 and 729,129,189,336.25

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Solution

The fourth proportional to 1,346,425,405,822.10, 1,858,068,851,867.70 and 729,129,189,336.25 is: 1,006,199,251,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,425,405,822.10 : 1,858,068,851,867.70 = 729,129,189,336.25 : x
  2. Step 2: Convert to fraction form
    1,346,425,405,822.10/1,858,068,851,867.70 = 729,129,189,336.25/x
  3. Step 3: Cross multiply
    1,346,425,405,822.10x = 1,858,068,851,867.70 × 729,129,189,336.25
  4. Step 4: Simplify right side
    1,346,425,405,822.10x = 1,354,772,235,693,232,853,352,448
  5. Step 5: Solve for x
    x = 1,354,772,235,693,232,853,352,448/1,346,425,405,822.10
  6. Step 6: Final answer
    x = 1,006,199,251,614.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.